/* 初始化项目 */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
html,
body {
  position: relative;
  width: 100%;
  max-width: 1980px;
  height: 100%;
}
img {
  pointer-events: none;
  user-select: none;
}
ul {
  list-style: none;
}
a {
  text-decoration: none;
}
header {
  z-index: 2;
  position: absolute;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.7);
}
header nav {
  padding: 0 80px;
  width: 100%;
}
header nav ul {
  width: 100%;
  height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header nav ul .logo {
  pointer-events: none;
  display: inline-block;
  width: 133px;
  height: 39px;
}
header nav ul .logo-title {
  pointer-events: none;
  display: inline-block;
  width: 267px;
  height: 60px;
  cursor: default;
}
header nav ul .active {
  position: relative;
}
header nav ul .active .down-nav {
  display: block;
  position: absolute;
  left: 50%;
  top: 70px;
  transform: translateX(-50%);
}
header nav ul .active .down-nav a {
  display: inline-block;
  width: 191px;
  height: 25px;
}
header nav ul .rt {
  user-select: none;
}
header nav ul .rt .buy {
  margin-right: 22px;
}
header nav ul .rt .btn {
  width: 94px;
  height: 30px;
  background: none;
  border: 1px solid rgba(121, 202, 242, 0.6);
  color: #79caf2;
  font-weight: bold;
  cursor: pointer;
}
header nav ul .rt .btn:hover {
  background: linear-gradient(to right, #4c5fbf 0%, #44aadf 50%, #ff9933 100%);
  color: #fff;
  border-color: #4c5fbf;
  border-right-color: #ff9933;
  border-top-color: rgba(255, 255, 255, 0.1);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}
header .head-content {
  display: none;
  width: 100%;
  height: 260px;
}
header .head-content .head-box-lf {
  width: 70%;
  min-width: 326px;
  height: 100%;
  padding: 25px 40px 30px 98px;
  overflow: hidden;
  background-color: #2e2e2e;
}
header .head-content .head-box-lf div .title {
  border-left: #fff 2px solid;
  padding-left: 8px;
  margin-bottom: 15px;
  color: #fff;
}
header .head-content .head-box-lf div .title span {
  color: #6c6c6d;
}
header .head-content .head-box-lf div .title .title-right {
  cursor: pointer;
  color: #ccc;
  float: right;
}
header .head-content .head-box-lf div .title .title-right:hover {
  color: #fff;
}
header .head-content .head-box-lf div .evebanner {
  display: flex;
  overflow-x: scroll;
}
header .head-content .head-box-lf div .evebanner .item-box {
  cursor: pointer;
  width: 290px;
  height: 180px;
  margin-right: 10px;
}
header .head-content .head-box-lf div .evebanner .item-box .item-img {
  height: 148px;
  text-align: center;
  border: 1px solid #000;
  box-sizing: content-box;
}
header .head-content .head-box-lf div .evebanner .item-box p {
  text-align: center;
  font-size: 16px;
  color: #b2b2b2;
  font-weight: bold;
  padding-top: 5px;
}
header .head-content .head-box-lf div .evebanner .item-box p:hover {
  text-decoration: underline;
}
header .head-content .head-box-rg {
  width: 30%;
  min-width: 560px;
  padding: 25px 98px 30px 40px;
  background-color: #1f1f1f;
}
header .head-content .head-box-rg div h4 {
  border-left: #fff 2px solid;
  padding-left: 8px;
  margin-bottom: 15px;
  color: #fff;
}
header .head-content .head-box-rg div h4 span {
  color: #6c6c6d;
}
header .head-content .head-box-rg div .list {
  width: 422px;
  height: 121px;
}
header .head-content .head-box-rg div .list .list-item {
  width: 421px;
  height: 35px;
  margin-bottom: 8px;
  padding-left: 15px;
  color: #999;
  line-height: 35px;
  font-size: 14px;
  background-color: #000;
}
header .head-content .head-box-rg div .list .list-item:hover span {
  color: #fff;
}
header .head-content .head-box-rg div .list .list-item:hover {
  color: #79caf2;
}
header .head-content .head-box-rg div .list .list-item p {
  cursor: pointer;
}
header .head-content .head-box-rg div .list .tip {
  font-size: 12px;
  color: #6c6c6d;
}
header .head-content .up-nav {
  position: absolute;
  display: none;
  bottom: -29px;
  left: 50%;
  transform: translateX(-70%);
}
main {
  margin-bottom: -100px;
  position: relative;
  width: 100%;
}
main .video {
  width: 100%;
}
main .video video {
  display: block;
  object-fit: contain;
}
main .cadpa {
  z-index: 1;
  position: absolute;
  top: 95px;
  left: 95px;
}
main .cadpa img {
  width: 100%;
  height: 100%;
}
main section {
  position: absolute;
  left: 50%;
  top: 295px;
  transform: translateX(-50%);
  display: flex;
  flex-flow: column nowrap;
  justify-content: center;
  /* 禁止图片被拖动 */
}
main section img {
  width: 100%;
  user-drag: none;
  pointer-events: none;
}
main section .menu {
  margin-top: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
main section .menu .into {
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
main section .menu .into:hover {
  opacity: 1;
}
main section .menu .down {
  cursor: pointer;
  margin: 0 45px;
  display: flex;
  flex-flow: column nowrap;
  justify-content: center;
  width: 216px;
  height: 62px;
  color: #fff;
  background: linear-gradient(to right, #3d4d99 0%, #3689b3 50%, #cc7a29 100%);
}
main section .menu .down:hover {
  background: -webkit-linear-gradient(left, #4c5fbf 0%, #44aadf 50%, #ff9933 100%);
  background: linear-gradient(to right, #4c5fbf 0%, #44aadf 50%, #ff9933 100%);
  box-shadow: 0px 0px 0px 1px rgba(121, 202, 242, 0.6) inset;
}
main section .menu .down p:nth-of-type(1) {
  font-size: 18px;
  font-weight: bold;
  padding-bottom: 5px;
}
main section .menu .down p:nth-of-type(2) {
  font-size: 13px;
}
footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 172px;
  background: #000 url(../images/10019.jpg) repeat-x left top;
}
footer .sc img {
  display: inline-block;
  vertical-align: middle;
}
footer .secon {
  margin: 0 150px 0 30px;
  text-align: left;
  line-height: 18px;
  font-size: 12px;
  color: #888;
  font-family: 宋体;
}
footer .secon img {
  width: 20px;
  height: 20px;
  vertical-align: middle;
}
footer .seimg {
  width: 350px;
  height: 120px;
  display: flex;
  flex-wrap: wrap;
  align-items: start;
}
footer .seimg div {
  cursor: pointer;
  margin: 0 2px 5px 2px;
}
footer .seimg .seactive {
  background-color: #fff;
}
footer .seimg img {
  pointer-events: none;
  display: inline-block;
}
.tsf {
  width: 190px;
  height: 43px;
  color: #79caf2;
  border: 1px solid rgba(121, 202, 242, 0.6);
  background: rgba(0, 0, 0, 0.8);
  opacity: 0.9;
}
.iconfont-right {
  width: 16px;
  height: 16px;
  background: url(../images/right.png) no-repeat;
  background-size: cover;
  vertical-align: middle;
  display: inline-block;
}
